CN210958736U - External wireless mobile phone sound card - Google Patents
External wireless mobile phone sound card Download PDFInfo
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- CN210958736U CN210958736U CN202020100152.XU CN202020100152U CN210958736U CN 210958736 U CN210958736 U CN 210958736U CN 202020100152 U CN202020100152 U CN 202020100152U CN 210958736 U CN210958736 U CN 210958736U
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- mobile phone
- wireless
- sound card
- earphone
- transmitting module
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Abstract
The utility model provides an external wireless mobile phone sound card, which comprises a sound card shell, a live broadcast mobile phone, an earphone, a microphone, an accompaniment instrument and a main control circuit board arranged in the sound card shell; the main control circuit board is internally provided with a DSP processing module, a monitoring signal wireless transmitting module, a wireless transmitting module and a wireless receiving module. The live broadcast mobile phone is connected with the mobile phone adapter, the mobile phone adapter is in wireless connection with the wireless transmitting module and the wireless receiving module in the main control circuit board, the earphone is connected with the earphone adapter, and the earphone adapter is in wireless connection with the wireless transmitting module of the monitoring signal in the main control circuit board. The utility model discloses a live cell-phone can carry out wireless connection through cell-phone adapter and wireless transmitting module and wireless receiving module to realize sound card and live cell-phone wireless transmission. The earphone can receive the audio signal sent by the monitoring signal wireless transmitting module through the earphone adapter so as to realize the function of wireless monitoring.
Description
Technical Field
The utility model relates to a sound card technical field especially relates to an external wireless cell-phone sound card.
Background
The existing external live broadcast sound card is provided with 4 or more than 4 audio input and output ports respectively; the earphone monitors the mouth, the microphone input port, accompanies the input port, and external devices such as cell-phone input and output port (a passageway is realized) are gone into in order to realize that the audio frequency enters into the sound card and exports from the sound card end through each audio input output interface adaptation earphone, microphone accompaniment musical instrument and live broadcast cell-phone.
The existing external live broadcast sound card has the disadvantages that all audio input and output ports are in wired connection, the operation is complex, and the limitation of the use environment is large; some external live broadcast sound cards with wireless Bluetooth functions appear in the market, a microphone channel of the sound card adopts an external or internal Bluetooth receiver to realize wireless transmission of the microphone channel, and an accompaniment channel adopts an internal Bluetooth module to realize wireless transmission of an accompaniment input channel; however, the sound card and the input/output port of the mobile phone and the monitoring port of the earphone still adopt a wire connection mode, and wireless transmission cannot be realized. Therefore, there is a need for optimization and improvement of existing external sound cards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, and an external wireless cell-phone sound card is provided, be equipped with wireless transmitting module and wireless receiving module in this wireless cell-phone sound card, the live cell-phone can carry out wireless connection with wireless transmitting module and wireless receiving module through the cell-phone adapter, the earphone can receive the audio signal that wireless transmitting module sent through the earphone adapter, make the user not receive the control of connecting wire, can be at certain distance within range free activity, it is simple convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an external wireless mobile phone sound card comprises a sound card shell, a live broadcast mobile phone, an earphone, a microphone, an accompaniment instrument and a main control circuit board arranged in the sound card shell; the sound card comprises a sound card shell, a main control circuit board, a DSP processing module, a monitoring signal wireless transmitting module, a wireless transmitting module and a wireless receiving module, wherein the sound card shell is internally provided with an accommodating cavity; the live broadcast mobile phone is connected with a mobile phone adapter, the mobile phone adapter is wirelessly connected with a wireless transmitting module and a wireless receiving module in the main control circuit board, the earphone is connected with an earphone adapter, and the earphone adapter is wirelessly connected with the wireless transmitting module of the monitoring signal in the main control circuit board; the sound card casing outside is equipped with microphone circuit input port and accompaniment circuit input port, microphone circuit input port and accompaniment circuit input port and the DSP processing module electric connection of master control circuit board, microphone, accompaniment musical instrument are connected to microphone circuit input port and accompaniment circuit input port respectively through the transmission line.
In the above structure, the mobile phone adapter includes a mobile phone receiving module, a mobile phone transmitting module and a mobile phone interface terminal, the mobile phone interface terminal is used for being plugged in an audio interface or a charging interface of the mobile phone, and the mobile phone receiving module is used for performing wireless data communication with the wireless transmitting module and receiving an audio signal sent by the wireless transmitting module; the mobile phone transmitting module can send the recording signals acquired by the mobile phone microphone to the wireless receiving module and transmit the recording signals to the DSP processing module.
In the above structure, the earphone adapter includes a wireless receiving module for monitoring signals and an earphone interface; the earphone interface is inserted in the insertion port of the earphone, and the monitoring signal wireless receiving module is in wireless connection with the monitoring signal wireless transmitting module.
In the structure, the outer side of the sound card shell is provided with a power switch and a charging interface, and the upper end face of the sound card shell is also provided with an LED indicating lamp.
The beneficial effects of the utility model reside in that: the utility model discloses an it has wireless transmitting module and wireless receiving module to embed at master control circuit board, and the live cell-phone can carry out wireless connection through cell-phone adapter and wireless transmitting module and wireless receiving module to realize sound card and live cell-phone wireless transmission. The earphone can receive the audio signal that monitoring signal wireless transmission module sent through the earphone adapter to realize the function of wireless monitoring, make the user not receive the control of connecting wire, can be at certain distance within range free activity, it is simple convenient to use, and then bring better experience effect for the user.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a sound card casing according to the present invention;
FIG. 2 is an embodiment of the split structure schematic diagram of the sound card casing of the present invention
Fig. 3 is a schematic view of an embodiment of the connection structure of the present invention;
fig. 4 is a block diagram of the live sound card of the present invention.
In the figure: sound card casing 1, live cell-phone 2, earphone 3, microphone 4, accompany musical instrument 5, main control circuit board 6, microphone circuit input port 7, accompany circuit input port 8, switch 9, LED pilot lamp 10, holding chamber 11, DSP processing module 61, monitor signal wireless transmission module 62, wireless transmission module 63, wireless receiving module 64, cell-phone adapter 21, cell-phone receiving module 22, cell-phone transmitting module 23, earphone adapter 31, monitor signal wireless receiving module 32.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, an external wireless mobile phone sound card includes a sound card housing 1, a live broadcast mobile phone 2, an earphone 3, a microphone 4, an accompaniment instrument 5, and a main control circuit board 6 disposed in the sound card housing 1; more in detail, the sound card casing 1 is enclosed into a cubic structure by the upper cover, the frame and the lower cover, a containing cavity 11 is formed in the sound card casing 1, the main control circuit board 6 is installed in the containing cavity 11, a DSP processing module 61, a wireless transmitting module 62 for monitoring signals, a wireless transmitting module 63 and a wireless receiving module 64 are arranged in the main control circuit board 6, and the DSP processing module 61 is connected with and controls the wireless transmitting module 62 for monitoring signals, the wireless transmitting module 63 and the wireless receiving module 64. Further, the live broadcast handset 2 is connected to the handset adapter 21, the earphone 3 is connected to the earphone adapter 31, and the handset adapter 21 and the earphone adapter 31 are respectively wirelessly connected to the wireless transmitting module 62, the wireless transmitting module 63, and the wireless receiving module 64 of the monitoring signal in the main control circuit board 6. Further, a microphone line input port 7 and an accompaniment line input port 8 are arranged on the outer side of the sound card shell 1, the microphone line input port 7 and the accompaniment line input port 8 are electrically connected with the DSP processing module 61 of the main control circuit board 6, wherein the microphone 4 and the accompaniment instrument 5 are respectively connected to the microphone line input port 7 and the accompaniment line input port 8 through transmission lines. Wherein, microphone 4 still can adopt external or built-in bluetooth receiver to realize microphone channel wireless transmission, and accompaniment instrument 5 still can adopt built-in bluetooth module, realizes accompaniment input channel wireless transmission.
Preferably, the mobile phone adapter 21 includes a mobile phone receiving module 22, a mobile phone transmitting module 23, and a mobile phone interface terminal (not shown), where the mobile phone interface terminal is used to be plugged in an audio interface or a charging interface of the live mobile phone 2, and the mobile phone receiving module 22 is used to perform wireless data communication with the wireless transmitting module 63 and receive an audio signal sent by the wireless transmitting module 63; the mobile phone transmitting module 23 can send the recorded sound signal acquired by the mobile phone microphone to the wireless receiving module 64 and transmit the recorded sound signal to the DSP processing module 61.
Further, the earphone adapter 31 includes a wireless receiving module 32 for monitoring signals and an earphone interface (not shown), the earphone interface is plugged into a socket of the earphone, and the wireless receiving module 32 for monitoring signals is wirelessly connected with the wireless transmitting module 62 for monitoring signals, and is configured to receive the audio signals sent by the wireless transmitting module 62 for monitoring signals and monitor the obtained audio signals through the earphone.
That is to say, when singing or live broadcasting, microphone 4 can be through microphone circuit input port 7 input audio signal and pass through microphone preceding stage amplifier module and convey to DSP processing module 61, DSP processing module 61 sends recording signal after preprocessing to live broadcasting cell-phone 2 and earphone 3 intelligent device terminal go on record, live broadcasting through wireless transmitting module 62, the wireless transmitting module 62 of monitoring signal. Or the live broadcast mobile phone 2 can send the audio signal obtained by the mobile phone microphone to the wireless receiving module 63 through the mobile phone transmitting module 23 in the mobile phone adapter 21 and transmit the audio signal to the DSP processing module 61 for processing, and the DSP processing module 61 preprocesses the audio signal and then sends the audio signal to the intelligent device terminals such as the live broadcast mobile phone 2 and the earphone 3 through the wireless transmitting module 62 and the monitoring signal wireless transmitting module 62.
Preferably, sound card casing 1 outside still is equipped with switch 9 and the interface that charges (not shown), and sound card casing 1 up end still is equipped with LED pilot lamp 10, and switch 9, the interface that charges and LED pilot lamp 10 and main control circuit board 6 electric connection.
The utility model discloses compare in traditional external sound card, through built-in wireless transmitting module and the wireless receiving module of having at master control circuit board, live cell-phone can carry out wireless connection through cell-phone adapter and wireless transmitting module and wireless receiving module to realize sound card and live cell-phone wireless transmission. The earphone can receive the audio signal that monitoring signal wireless transmission module sent through the earphone adapter to realize the function of wireless monitoring, make the user not receive the control of connecting wire, can be at certain distance within range free activity, it is simple convenient to use, and then bring better experience effect for the user.
The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.
Claims (4)
1. An external wireless mobile phone sound card is characterized in that: the mobile phone comprises a sound card shell, a live broadcast mobile phone, an earphone, a microphone, an accompaniment instrument and a main control circuit board arranged in the sound card shell; the sound card comprises a sound card shell, a main control circuit board, a DSP processing module, a monitoring signal wireless transmitting module, a wireless transmitting module and a wireless receiving module, wherein the sound card shell is internally provided with an accommodating cavity; the live broadcast mobile phone is connected with a mobile phone adapter, the mobile phone adapter is wirelessly connected with a wireless transmitting module and a wireless receiving module in the main control circuit board, the earphone is connected with an earphone adapter, and the earphone adapter is wirelessly connected with the wireless transmitting module of the monitoring signal in the main control circuit board; the sound card casing outside is equipped with microphone circuit input port and accompaniment circuit input port, microphone circuit input port and accompaniment circuit input port and the DSP processing module electric connection of master control circuit board, microphone, accompaniment musical instrument are connected to microphone circuit input port and accompaniment circuit input port respectively through the transmission line.
2. The external wireless mobile phone sound card of claim 1, characterized in that: the mobile phone adapter comprises a mobile phone receiving module, a mobile phone transmitting module and a mobile phone interface terminal, wherein the mobile phone interface terminal is used for being inserted into an audio interface or a charging interface of a mobile phone, and the mobile phone receiving module is used for carrying out wireless data communication with the wireless transmitting module and receiving an audio signal sent by the wireless transmitting module; the mobile phone transmitting module can send the recording signals acquired by the mobile phone microphone to the wireless receiving module and transmit the recording signals to the DSP processing module.
3. The external wireless mobile phone sound card of claim 1, characterized in that: the earphone adapter comprises a wireless monitoring signal receiving module and an earphone interface; the earphone interface is inserted in the insertion port of the earphone, and the monitoring signal wireless receiving module is in wireless connection with the monitoring signal wireless transmitting module.
4. The external wireless mobile phone sound card of claim 1, characterized in that: the sound card casing outside is equipped with switch and the interface that charges, and sound card casing up end still is equipped with the LED pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100152.XU CN210958736U (en) | 2020-01-17 | 2020-01-17 | External wireless mobile phone sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100152.XU CN210958736U (en) | 2020-01-17 | 2020-01-17 | External wireless mobile phone sound card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958736U true CN210958736U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100152.XU Active CN210958736U (en) | 2020-01-17 | 2020-01-17 | External wireless mobile phone sound card |
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| CN (1) | CN210958736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954243A (en) * | 2021-03-31 | 2021-06-11 | 深圳市迈悦科技有限公司 | Wireless earphone live broadcasting system |
| TWI809645B (en) * | 2022-01-04 | 2023-07-21 | 嘉友電子股份有限公司 | Multi-mode Wireless Microphone Unit |
-
2020
- 2020-01-17 CN CN202020100152.XU patent/CN210958736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954243A (en) * | 2021-03-31 | 2021-06-11 | 深圳市迈悦科技有限公司 | Wireless earphone live broadcasting system |
| TWI809645B (en) * | 2022-01-04 | 2023-07-21 | 嘉友電子股份有限公司 | Multi-mode Wireless Microphone Unit |
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